[FIX] web: typo calendar highlight -> ok now

Adapt calendar highlight option (that "highlight" event linked to the
record we come from) to current JS framework data structures.

opw-2131494
closes #40791

Signed-off-by: Nicolas Lempereur (nle) <nle@odoo.com>

addons/web/static/src/xml/web_calendar.xml

@@ -14,7 +14,7 @@
 
     <t t-name="calendar-box">
         <t t-set="color" t-value="widget.getColor(event.color_index)"/>
-        <div t-att-style="typeof color === 'string' ? ('background-color:'+color)+';' : ''" t-attf-class="#{record.is_highlighted &amp;&amp; record.is_highlighted.value ? 'o_event_hightlight' : ''} #{typeof color === 'number' ? 'o_calendar_color_'+color : ''}">
+        <div t-att-style="typeof color === 'string' ? ('background-color:'+color)+';' : ''" t-attf-class="#{record.is_highlighted ? 'o_event_hightlight' : ''} #{typeof color === 'number' ? 'o_calendar_color_'+color : ''}">
             <div class="fc-time"/>
             <div class="o_fields">
                 <t t-foreach="widget.displayFields" t-as="name">